{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["location", "organization", "person", "else"], "input": "\" I did n't really feel good to begin with , I had problems finding the timing on the ball , seeing the ball , \" said Edberg , who upset Wimbledon champion and fifth-seeded Richard Krajicek in the first round ."}
{"location": [], "organization": [], "person": ["Edberg", "Richard Krajicek"], "else": ["Wimbledon"]}